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Diffstat (limited to 'libotr/libgpg-error-1.42/src/estream-printf.h')
| -rw-r--r-- | libotr/libgpg-error-1.42/src/estream-printf.h | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/libotr/libgpg-error-1.42/src/estream-printf.h b/libotr/libgpg-error-1.42/src/estream-printf.h new file mode 100644 index 0000000..69c7052 --- /dev/null +++ b/libotr/libgpg-error-1.42/src/estream-printf.h @@ -0,0 +1,153 @@ +/* estream-printf.h - Versatile mostly C-99 compliant printf formatting. + * Copyright (C) 2007, 2010, 2012 g10 Code GmbH + * + * This file is part of Libestream. + * + * Libestream is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * Libestream is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with Libestream; if not, see <https://www.gnu.org/licenses/>. + * + * ALTERNATIVELY, Libestream may be distributed under the terms of the + * following license, in which case the provisions of this license are + * required INSTEAD OF the GNU General Public License. If you wish to + * allow use of your version of this file only under the terms of the + * GNU General Public License, and not to allow others to use your + * version of this file under the terms of the following license, + * indicate your decision by deleting this paragraph and the license + * below. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, and the entire permission notice in its entirety, + * including the disclaimer of warranties. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote + * products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef ESTREAM_PRINTF_H +#define ESTREAM_PRINTF_H + +#include <stdarg.h> +#include <stdio.h> + +/* To use this file with libraries the following macro is useful: + + #define _ESTREAM_EXT_SYM_PREFIX _foo_ + + This prefixes all external symbols with "_foo_". + + For the implementation of the code (estream-printf.c) the following + macros may be used to tune the implementation for certain systems: + + #define _ESTREAM_PRINTF_REALLOC foo_realloc + + Make estream_asprintf and estream_vasprintf use foo_realloc + instead of the standard realloc to allocate memory returned to + the caller. Note that foo_realloc needs to be C-90 compliant: + foo_realloc (NULL,n) is the same as a call to malloc(n) and + foo_realloc (a, 0) is the same as a call to free (a). + + #define _ESTREAM_PRINTF_EXTRA_INCLUDE "foo.h" + + This includes the file "foo.h" which may provide prototypes for + the custom memory allocation functions. + */ + + +#ifdef _ESTREAM_EXT_SYM_PREFIX +#ifndef _ESTREAM_PREFIX +#define _ESTREAM_PREFIX1(x,y) x ## y +#define _ESTREAM_PREFIX2(x,y) _ESTREAM_PREFIX1(x,y) +#define _ESTREAM_PREFIX(x) _ESTREAM_PREFIX2(_ESTREAM_EXT_SYM_PREFIX,x) +#endif /*_ESTREAM_PREFIX*/ +#define estream_printf_out_t _ESTREAM_PREFIX(estream_printf_out_t) +#define estream_format _ESTREAM_PREFIX(estream_format) +#define estream_printf _ESTREAM_PREFIX(estream_printf) +#define estream_fprintf _ESTREAM_PREFIX(estream_fprintf) +#define estream_vfprintf _ESTREAM_PREFIX(estream_vfprintf) +#define estream_snprintf _ESTREAM_PREFIX(estream_snprintf) +#define estream_vsnprintf _ESTREAM_PREFIX(estream_vsnprintf) +#define estream_asprintf _ESTREAM_PREFIX(estream_asprintf) +#define estream_vasprintf _ESTREAM_PREFIX(estream_vasprintf) +#endif /*_ESTREAM_EXT_SYM_PREFIX*/ + +#ifndef _ESTREAM_GCC_A_PRINTF +# if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4 ) +# define _ESTREAM_GCC_A_PRINTF( f, a ) \ + __attribute__ ((format (__gnu_printf__,f,a))) +# elif __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5 ) +# define _ESTREAM_GCC_A_PRINTF( f, a ) \ + __attribute__ ((format (printf,f,a))) +# else +# define _ESTREAM_GCC_A_PRINTF( f, a ) +# endif +#endif /*_ESTREAM_GCC_A_PRINTF*/ + + +#ifdef __cplusplus +extern "C" +{ +#if 0 +} +#endif +#endif + + +typedef int (*estream_printf_out_t) + (void *outfncarg, const char *buf, size_t buflen); + +int _gpgrt_estream_format (estream_printf_out_t outfnc, void *outfncarg, + char *(*string_filter)(const char *s,int n,void*st), + void *string_filter_state, + const char *format, va_list vaargs) + _ESTREAM_GCC_A_PRINTF(5,0); +int _gpgrt_estream_printf (const char *format, ...) + _ESTREAM_GCC_A_PRINTF(1,2); +int _gpgrt_estream_fprintf (FILE *fp, const char *format, ... ) + _ESTREAM_GCC_A_PRINTF(2,3); +int _gpgrt_estream_vfprintf (FILE *fp, const char *format, va_list arg_ptr) + _ESTREAM_GCC_A_PRINTF(2,0); +int _gpgrt_estream_snprintf (char *buf, size_t bufsize, const char *format, ...) + _ESTREAM_GCC_A_PRINTF(3,4); +int _gpgrt_estream_vsnprintf (char *buf,size_t bufsize, + const char *format, va_list arg_ptr) + _ESTREAM_GCC_A_PRINTF(3,0); +int _gpgrt_estream_asprintf (char **bufp, const char *format, ...) + _ESTREAM_GCC_A_PRINTF(2,3); +int _gpgrt_estream_vasprintf (char **bufp, const char *format, va_list arg_ptr) + _ESTREAM_GCC_A_PRINTF(2,0); +char *_gpgrt_estream_bsprintf (const char *format, ...) + _ESTREAM_GCC_A_PRINTF(1,2); + + +#ifdef __cplusplus +} +#endif +#endif /*ESTREAM_PRINTF_H*/ |